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matlab例程 P3.20. Consider an analog signal xa (t) = sin (2πt), 0 ≤t≤ 1. It is sampled at Ts = 0.01, 0.05, and

P3.20. Consider an analog signal xa (t) = sin (2πt), 0 ≤t≤ 1. It is sampled at Ts = 0.01, 0.05, and 0.1 sec intervals to obtain x(n). b) Reconstruct the analog signal ya (t) from the samples x(n) using the sinc interpolation (use &#8710 t = 0.001) and determine the frequency in ya (t) from your ...
https://www.eeworm.com/dl/665/464508.html
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Java编程 2．打开“命令行提示符”； 3．输入mysql –u root - p命令

2．打开“命令行提示符”； 3．输入mysql –u root - p命令，然后输入密码进入MySQL控制台； 4．输入create database ch9命令，建立名为ch9的数据库； 5．输入use ch9命令，对ch9数据库进行操作； 6．输入source c:\ch9.sql命令，导入BBS论坛数据库的建表代码。 ...
https://www.eeworm.com/dl/633/492952.html
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书籍 EDGE+for+Mobile+Internet

The General Packet Radio Service (GPRS) allows an end user to send and receive data in packet transfer mode within a public land mobile network (PLMN) without using a permanent connection between the mobile station (MS) and the external network during data transfer. This way, GPRS opti- mizes the us ...
https://www.eeworm.com/dl/521889.html
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书籍 GSM, GPRS and EDGE Performance Evolution

The wireless market has experienced a phenomenal growth since the first second- generation (2G) digital cellular networks, based on global system for mobile communications (GSM) technology, were introduced in the early 1990s. Since then, GSM has become the dominant global 2G radio access standard. A ...
https://www.eeworm.com/dl/521917.html
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书籍 GSM+and+UMTS+The+Creation+of+

This book describes how global mobile communication was made. It is written for those who want or need to know how this was achieved e.g.: † Young professionals who want to build their career on GSM and UMTS and need to understand the basics † Strategic and technical planners who want to drive the ...
https://www.eeworm.com/dl/521918.html
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书籍 Mobile+and+Wireless+Design+Essentials

Mobile and wireless application development has come a long way in the past few years. It has progressed beyond the hype of wireless Web applications for consumers to the reality of high-value mobile applications for corporate users. Opportunities abound for creating new mobile and wireless applicat ...
https://www.eeworm.com/dl/521991.html
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书籍 Radio+Spectrum+Management

An understanding of the policies, regulations, standards and techniques of radio spectrum management is useful to those who manage and administrate it, to operators, to equipment providers and to the users of wireless communication (i.e., all of us). For many years the author has been deeply involve ...
https://www.eeworm.com/dl/522090.html
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技术资料 多功能相控阵雷达

The National Academy of Sciences is a private,nonprofit,self-perpetuating society ofdistinguished scholars engaged in scientific and engineering research,dedicated to thefurtherance of science and technology and to their use for the general welfare.Upon theauthority of the charter granted to it by t ...
https://www.eeworm.com/dl/841420.html
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技术资料 详述STM32F401参考资料以及数据手册

This reference manual targets application developers。It provides complete information on how to use the STM32F401xB/C and STM32F401xD/E microcontroller memory and peripherals.STM32F401xB/C and STM32F401xD/E are part of the STM32F401xx family of microcontrollers with different memory sizes， package ...
https://www.eeworm.com/dl/863038.html
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模拟电子 VGA 8:1 multiplexer reference

This reference design (RD) features a fullyassembled and tested surface-mount printed circuitboard (PCB). The RD board utilizes the MAX48851:2 or 2:1 multiplexer and other ICs to implement acomplete video graphics array (VGA) 8:1multiplexer.VGA input/output connections are provided to easilyinterfac ...
https://www.eeworm.com/dl/571/21426.html
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